Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

SAINT ALPHONSUS REGIONAL MEDICAL CENTER INC
NPI 1861676298
Family Medicine in Caldwell, ID

Active since December 20, 2007
712 AVIATION WAY, CALDWELL, ID 83605(208) 302-1000(208) 302-1035 Get Directions Write a Review

NPPES record last updated: October 22, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 14, 2026, Dec 30, 2025, Jun 16, 2025 and 2 more (5 updates tracked since 2018).

About Saint Alphonsus Regional Medical Center Inc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

SAINT ALPHONSUS REGIONAL MEDICAL CENTER INC (NPI 1861676298) is a healthcare organization registered as a family medicine in Caldwell, Idaho and active in the NPI registry since December 2007. The organization lists Marcie Harper, Cfo, as its authorized official.

NPPES Registry Identity

NPI1861676298
Entity TypeOrganization
Primary Taxonomy207Q00000X
Legal Business NameSAINT ALPHONSUS REGIONAL MEDICAL CENTER INC
Location Address712 AVIATION WAYCaldwell, ID 83605-1154
Mailing Address1055 N Curtis RdBoise, ID 83706-1309 · (208) 367-5170 · Fax (208) 367-5180
Fax(208) 302-1035
Organization SubpartNo
Authorized OfficialMarcie HarperCfo · (208) 367-7192
Enumeration DateDecember 20, 2007
Last NPPES UpdateOctober 22, 20265 updates tracked since enumeration
NPPES CertifiedOctober 22, 2026
✔ NPI 1861676298 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 15

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
Also ListedInternal MedicineTaxonomy 207R00000X
Also ListedInternal Medicine · Cardiovascular DiseaseTaxonomy 207RC0000X
Also ListedInternal Medicine · Pulmonary DiseaseTaxonomy 207RP1001X
Also ListedObstetrics & GynecologyTaxonomy 207V00000X
Also ListedOrthopaedic SurgeryTaxonomy 207X00000X
Also ListedPediatricsTaxonomy 208000000X
Also ListedPsychiatry & Neurology · NeurologyTaxonomy 2084N0400X
Also ListedHospitalistTaxonomy 208M00000X
Also ListedPain Medicine · Pain MedicineTaxonomy 208VP0000X
Also ListedClinic/Center · Occupational MedicineTaxonomy 261QX0100X
Also ListedPhysician AssistantTaxonomy 363A00000X
Also ListedNurse PractitionerTaxonomy 363L00000X
Also ListedAdvanced Practice MidwifeTaxonomy 367A00000X
712 AVIATION WAY, Caldwell, ID 83605

Other Identifiers 1

Medicaid806290700ID

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Saint Alphonsus Regional Medical Center Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

781

Medicare enrollment records show 781 clinicians reassign Medicare billing to Saint Alphonsus Regional Medical Center Inc, which bills Medicare for the services they deliver. Of these, 130 practice within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 57

Nurse Practitioner186
Family Practice98
Internal Medicine41
Obstetrics/Gynecology40
Pediatric Medicine39
Hospitalist38
General Surgery27
Orthopedic Surgery27
49 other specialties285

Nearest to this location (20)

See all 781
Hematology/Oncology
NPI 1598956963
3123 MEDICAL DR
Caldwell, ID 83605
(208) 367-3131
✔ PECOS✔ Accepts Medicare0.4 mi
Medical Oncology
NPI 1750797486
3123 MEDICAL DR
Caldwell, ID 83605
(208) 367-3131
✔ PECOS✔ Accepts Medicare0.4 mi
Family Practice
NPI 1114612637
712 AVIATION WAY
Caldwell, ID 83605
(208) 302-7500
✔ PECOS0.7 mi
Pediatric Medicine
NPI 1861434961
712 AVIATION WAY
Caldwell, ID 83605
(208) 302-7100
✔ PECOS1.6 mi
Family Practice
NPI 1649610528
712 AVIATION WAY
Caldwell, ID 83605
(208) 302-7100
✔ PECOS✔ Accepts Medicare1.6 mi
Pediatric Medicine
NPI 1801380118
712 AVIATION WAY
Caldwell, ID 83605
(208) 302-7100
✔ PECOS1.6 mi
Pediatric Medicine
NPI 1508809914
712 AVIATION WAY
Caldwell, ID 83605
(208) 302-7100
✔ PECOS1.6 mi
Family Practice
NPI 1801833645
712 AVIATION WAY
Caldwell, ID 83605
(208) 302-7620
✔ PECOS1.6 mi
Nurse Practitioner
NPI 1114759578
712 AVIATION WAY
Caldwell, ID 83605
(208) 302-7500
✔ PECOS✔ Accepts Medicare1.6 mi
Family Practice
NPI 1528004389
712 AVIATION WAY
Caldwell, ID 83605
(208) 302-7100
✔ PECOS✔ Accepts Medicare1.6 mi
Pediatric Medicine
NPI 1841932597
712 AVIATION WAY
Caldwell, ID 83605
(208) 302-7100
✔ PECOS1.6 mi
Nurse Practitioner
NPI 1124309224
712 AVIATION WAY
Caldwell, ID 83605
(208) 302-7100
✔ PECOS✔ Accepts Medicare1.6 mi
Family Practice
NPI 1841936838
712 AVIATION WAY
Caldwell, ID 83605
(208) 302-7100
✔ PECOS✔ Accepts Medicare1.6 mi
Clinical Social Worker
NPI 1477201135
712 AVIATION WAY
Caldwell, ID 83605
(208) 302-7450
✔ PECOS✔ Accepts Medicare1.9 mi
Emergency Medicine
NPI 1790723286
512 E ELM ST
Caldwell, ID 83605
(208) 370-7004
✔ PECOS✔ Accepts Medicare2.1 mi
Nurse Practitioner
NPI 1861029159
315 E ELM ST STE 100
Caldwell, ID 83605
(208) 302-7150
✔ PECOS✔ Accepts Medicare2.1 mi
Urology
NPI 1902337066
1906 FAIRVIEW AVE STE 430
Caldwell, ID 83605
(208) 302-0270
✔ PECOS✔ Accepts Medicare2.2 mi
Nurse Practitioner
NPI 1760796296
315 E ELM ST STE 350
Caldwell, ID 83605
(208) 322-1680
✔ PECOS✔ Accepts Medicare2.5 mi
Obstetrics/Gynecology
NPI 1114973708
9850 W ST LUKES DR
Nampa, ID 83687
(208) 381-2267
✔ PECOS✔ Accepts Medicare4.5 mi
Internal Medicine
NPI 1922423532
9850 W ST LUKES DR
Nampa, ID 83687
(208) 505-2000
✔ PECOS✔ Accepts Medicare4.5 mi
See all 781 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Saint Alphonsus Regional Medical Center Inc's NPI number?

The NPI number for Saint Alphonsus Regional Medical Center Inc is 1861676298. It was assigned to this organization in the NPPES registry on December 20, 2007.

Where is Saint Alphonsus Regional Medical Center Inc located?

Saint Alphonsus Regional Medical Center Inc is located at 712 Aviation Way, Caldwell, ID 83605. The listed phone number is (208) 302-1000.

What is Saint Alphonsus Regional Medical Center Inc's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Saint Alphonsus Regional Medical Center Inc enrolled in Medicare?

Yes. Saint Alphonsus Regional Medical Center Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Saint Alphonsus Regional Medical Center Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 781 clinicians in 57 Medicare specialties reassign their Medicare billing to Saint Alphonsus Regional Medical Center Inc. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Nurse Practitioner (186), Family Practice (98) and Internal Medicine (41). Of these, 130 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Saint Alphonsus Regional Medical Center Inc accept?

Health plans from Moda Health Plan, Inc., Molina Healthcare, Providence Health Plan and Select Health list Saint Alphonsus Regional Medical Center Inc as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Saint Alphonsus Regional Medical Center Inc was last updated on October 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.